| Message ID | 20210602105348.13387-9-rppt@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Remove DISCINTIGMEM memory model | expand |
On 02.06.21 12:53, Mike Rapoport wrote: > From: Mike Rapoport <rppt@linux.ibm.com> > > After removal of DISCINTIGMEM the NEED_MULTIPLE_NODES and NUMA > configuration options are equivalent. > > Drop CONFIG_NEED_MULTIPLE_NODES and use CONFIG_NUMA instead. > > Done with > > $ sed -i 's/CONFIG_NEED_MULTIPLE_NODES/CONFIG_NUMA/' \ > $(git grep -wl CONFIG_NEED_MULTIPLE_NODES) > $ sed -i 's/NEED_MULTIPLE_NODES/NUMA/' \ > $(git grep -wl NEED_MULTIPLE_NODES) > > with manual tweaks afterwards. > > Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> > --- > arch/arm64/Kconfig | 2 +- > arch/ia64/Kconfig | 2 +- > arch/mips/Kconfig | 2 +- > arch/mips/include/asm/mmzone.h | 2 +- > arch/mips/include/asm/page.h | 2 +- > arch/mips/mm/init.c | 4 ++-- > arch/powerpc/Kconfig | 2 +- > arch/powerpc/include/asm/mmzone.h | 4 ++-- > arch/powerpc/kernel/setup_64.c | 2 +- > arch/powerpc/kernel/smp.c | 2 +- > arch/powerpc/kexec/core.c | 4 ++-- > arch/powerpc/mm/Makefile | 2 +- > arch/powerpc/mm/mem.c | 4 ++-- > arch/riscv/Kconfig | 2 +- > arch/s390/Kconfig | 2 +- > arch/sh/include/asm/mmzone.h | 4 ++-- > arch/sh/kernel/topology.c | 2 +- > arch/sh/mm/Kconfig | 2 +- > arch/sh/mm/init.c | 2 +- > arch/sparc/Kconfig | 2 +- > arch/sparc/include/asm/mmzone.h | 4 ++-- > arch/sparc/kernel/smp_64.c | 2 +- > arch/sparc/mm/init_64.c | 12 ++++++------ > arch/x86/Kconfig | 2 +- > arch/x86/kernel/setup_percpu.c | 6 +++--- > arch/x86/mm/init_32.c | 4 ++-- > include/asm-generic/topology.h | 2 +- > include/linux/memblock.h | 6 +++--- > include/linux/mm.h | 4 ++-- > include/linux/mmzone.h | 8 ++++---- > kernel/crash_core.c | 2 +- > mm/Kconfig | 9 --------- > mm/memblock.c | 8 ++++---- > mm/page_alloc.c | 6 +++--- > 34 files changed, 58 insertions(+), 67 deletions(-) > > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index 9f1d8566bbf9..d01a1545ab8f 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -1035,7 +1035,7 @@ config NODES_SHIFT > int "Maximum NUMA Nodes (as a power of 2)" > range 1 10 > default "4" > - depends on NEED_MULTIPLE_NODES > + depends on NUMA > help > Specify the maximum number of NUMA Nodes available on the target > system. Increases memory reserved to accommodate various tables. > diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig > index 279252e3e0f7..da22a35e6f03 100644 > --- a/arch/ia64/Kconfig > +++ b/arch/ia64/Kconfig > @@ -302,7 +302,7 @@ config NODES_SHIFT > int "Max num nodes shift(3-10)" > range 3 10 > default "10" > - depends on NEED_MULTIPLE_NODES > + depends on NUMA > help > This option specifies the maximum number of nodes in your SSI system. > MAX_NUMNODES will be 2^(This value). > diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig > index ed51970c08e7..4704a16c2e44 100644 > --- a/arch/mips/Kconfig > +++ b/arch/mips/Kconfig > @@ -2867,7 +2867,7 @@ config RANDOMIZE_BASE_MAX_OFFSET > config NODES_SHIFT > int > default "6" > - depends on NEED_MULTIPLE_NODES > + depends on NUMA > > config HW_PERF_EVENTS > bool "Enable hardware performance counter support for perf events" > diff --git a/arch/mips/include/asm/mmzone.h b/arch/mips/include/asm/mmzone.h > index 7649ab45e80c..602a21aee9d4 100644 > --- a/arch/mips/include/asm/mmzone.h > +++ b/arch/mips/include/asm/mmzone.h > @@ -8,7 +8,7 @@ > > #include <asm/page.h> > > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > # include <mmzone.h> > #endif > > diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h > index 195ff4e9771f..96bc798c1ec1 100644 > --- a/arch/mips/include/asm/page.h > +++ b/arch/mips/include/asm/page.h > @@ -239,7 +239,7 @@ static inline int pfn_valid(unsigned long pfn) > > /* pfn_valid is defined in linux/mmzone.h */ > > -#elif defined(CONFIG_NEED_MULTIPLE_NODES) > +#elif defined(CONFIG_NUMA) > > #define pfn_valid(pfn) \ > ({ \ > diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c > index 97f6ca341448..19347dc6bbf8 100644 > --- a/arch/mips/mm/init.c > +++ b/arch/mips/mm/init.c > @@ -394,7 +394,7 @@ void maar_init(void) > } > } > > -#ifndef CONFIG_NEED_MULTIPLE_NODES > +#ifndef CONFIG_NUMA > void __init paging_init(void) > { > unsigned long max_zone_pfns[MAX_NR_ZONES]; > @@ -473,7 +473,7 @@ void __init mem_init(void) > 0x80000000 - 4, KCORE_TEXT); > #endif > } > -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ > +#endif /* !CONFIG_NUMA */ > > void free_init_pages(const char *what, unsigned long begin, unsigned long end) > { > diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig > index 088dd2afcfe4..14b132cf95e2 100644 > --- a/arch/powerpc/Kconfig > +++ b/arch/powerpc/Kconfig > @@ -671,7 +671,7 @@ config NODES_SHIFT > int > default "8" if PPC64 > default "4" > - depends on NEED_MULTIPLE_NODES > + depends on NUMA > > config USE_PERCPU_NUMA_NODE_ID > def_bool y > diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h > index 6cda76b57c5d..4c6c6dbd182f 100644 > --- a/arch/powerpc/include/asm/mmzone.h > +++ b/arch/powerpc/include/asm/mmzone.h > @@ -18,7 +18,7 @@ > * flags field of the struct page > */ > > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > > extern struct pglist_data *node_data[]; > /* > @@ -41,7 +41,7 @@ u64 memory_hotplug_max(void); > > #else > #define memory_hotplug_max() memblock_end_of_DRAM() > -#endif /* CONFIG_NEED_MULTIPLE_NODES */ > +#endif /* CONFIG_NUMA */ > #ifdef CONFIG_FA_DUMP > #define __HAVE_ARCH_RESERVED_KERNEL_PAGES > #endif > diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c > index e42b85e4f1aa..a35fbf4d0bce 100644 > --- a/arch/powerpc/kernel/setup_64.c > +++ b/arch/powerpc/kernel/setup_64.c > @@ -788,7 +788,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, > size_t align) > { > const unsigned long goal = __pa(MAX_DMA_ADDRESS); > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > int node = early_cpu_to_node(cpu); > void *ptr; > > diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c > index 2e05c783440a..a5209ea3859e 100644 > --- a/arch/powerpc/kernel/smp.c > +++ b/arch/powerpc/kernel/smp.c > @@ -1047,7 +1047,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) > zalloc_cpumask_var_node(&per_cpu(cpu_coregroup_map, cpu), > GFP_KERNEL, cpu_to_node(cpu)); > > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > /* > * numa_node_id() works after this. > */ > diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c > index 56da5eb2b923..48525e8b5730 100644 > --- a/arch/powerpc/kexec/core.c > +++ b/arch/powerpc/kexec/core.c > @@ -68,11 +68,11 @@ void machine_kexec_cleanup(struct kimage *image) > void arch_crash_save_vmcoreinfo(void) > { > > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > VMCOREINFO_SYMBOL(node_data); > VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); > #endif > -#ifndef CONFIG_NEED_MULTIPLE_NODES > +#ifndef CONFIG_NUMA > VMCOREINFO_SYMBOL(contig_page_data); > #endif > #if defined(CONFIG_PPC64) && defined(CONFIG_SPARSEMEM_VMEMMAP) > diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile > index c3df3a8501d4..2ffcf540f08b 100644 > --- a/arch/powerpc/mm/Makefile > +++ b/arch/powerpc/mm/Makefile > @@ -13,7 +13,7 @@ obj-y := fault.o mem.o pgtable.o mmap.o maccess.o \ > obj-$(CONFIG_PPC_MMU_NOHASH) += nohash/ > obj-$(CONFIG_PPC_BOOK3S_32) += book3s32/ > obj-$(CONFIG_PPC_BOOK3S_64) += book3s64/ > -obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o > +obj-$(CONFIG_NUMA) += numa.o > obj-$(CONFIG_PPC_MM_SLICES) += slice.o > obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o > obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o > diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c > index 043bbeaf407c..7a266991315f 100644 > --- a/arch/powerpc/mm/mem.c > +++ b/arch/powerpc/mm/mem.c > @@ -126,7 +126,7 @@ void __ref arch_remove_memory(int nid, u64 start, u64 size, > } > #endif > > -#ifndef CONFIG_NEED_MULTIPLE_NODES > +#ifndef CONFIG_NUMA > void __init mem_topology_setup(void) > { > max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT; > @@ -161,7 +161,7 @@ static int __init mark_nonram_nosave(void) > > return 0; > } > -#else /* CONFIG_NEED_MULTIPLE_NODES */ > +#else /* CONFIG_NUMA */ > static int __init mark_nonram_nosave(void) > { > return 0; > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig > index a8ad8eb76120..e985dbf9ff27 100644 > --- a/arch/riscv/Kconfig > +++ b/arch/riscv/Kconfig > @@ -331,7 +331,7 @@ config NODES_SHIFT > int "Maximum NUMA Nodes (as a power of 2)" > range 1 10 > default "2" > - depends on NEED_MULTIPLE_NODES > + depends on NUMA > help > Specify the maximum number of NUMA Nodes available on the target > system. Increases memory reserved to accommodate various tables. > diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig > index b4c7c34069f8..707afbcd81c2 100644 > --- a/arch/s390/Kconfig > +++ b/arch/s390/Kconfig > @@ -475,7 +475,7 @@ config NUMA > > config NODES_SHIFT > int > - depends on NEED_MULTIPLE_NODES > + depends on NUMA > default "1" > > config SCHED_SMT > diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h > index 6552a088dc97..7b8dead2723d 100644 > --- a/arch/sh/include/asm/mmzone.h > +++ b/arch/sh/include/asm/mmzone.h > @@ -2,7 +2,7 @@ > #ifndef __ASM_SH_MMZONE_H > #define __ASM_SH_MMZONE_H > > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > #include <linux/numa.h> > > extern struct pglist_data *node_data[]; > @@ -31,7 +31,7 @@ static inline void > setup_bootmem_node(int nid, unsigned long start, unsigned long end) > { > } > -#endif /* CONFIG_NEED_MULTIPLE_NODES */ > +#endif /* CONFIG_NUMA */ > > /* Platform specific mem init */ > void __init plat_mem_setup(void); > diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c > index 7a989eed3b18..76af6db9daa2 100644 > --- a/arch/sh/kernel/topology.c > +++ b/arch/sh/kernel/topology.c > @@ -46,7 +46,7 @@ static int __init topology_init(void) > { > int i, ret; > > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > for_each_online_node(i) > register_one_node(i); > #endif > diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig > index d551a9cac41e..ba569cfb4368 100644 > --- a/arch/sh/mm/Kconfig > +++ b/arch/sh/mm/Kconfig > @@ -120,7 +120,7 @@ config NODES_SHIFT > int > default "3" if CPU_SUBTYPE_SHX3 > default "1" > - depends on NEED_MULTIPLE_NODES > + depends on NUMA > > config ARCH_FLATMEM_ENABLE > def_bool y > diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c > index 168d7d4dd735..ce26c7f8950a 100644 > --- a/arch/sh/mm/init.c > +++ b/arch/sh/mm/init.c > @@ -211,7 +211,7 @@ void __init allocate_pgdat(unsigned int nid) > > get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); > > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > NODE_DATA(nid) = memblock_alloc_try_nid( > sizeof(struct pglist_data), > SMP_CACHE_BYTES, MEMBLOCK_LOW_LIMIT, > diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig > index 164a5254c91c..c72f52c704cd 100644 > --- a/arch/sparc/Kconfig > +++ b/arch/sparc/Kconfig > @@ -265,7 +265,7 @@ config NODES_SHIFT > int "Maximum NUMA Nodes (as a power of 2)" > range 4 5 if SPARC64 > default "5" > - depends on NEED_MULTIPLE_NODES > + depends on NUMA > help > Specify the maximum number of NUMA Nodes available on the target > system. Increases memory reserved to accommodate various tables. > diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h > index 6543fb97a849..a236d8aa893a 100644 > --- a/arch/sparc/include/asm/mmzone.h > +++ b/arch/sparc/include/asm/mmzone.h > @@ -2,7 +2,7 @@ > #ifndef _SPARC64_MMZONE_H > #define _SPARC64_MMZONE_H > > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > > #include <linux/cpumask.h> > > @@ -13,6 +13,6 @@ extern struct pglist_data *node_data[]; > extern int numa_cpu_lookup_table[]; > extern cpumask_t numa_cpumask_lookup_table[]; > > -#endif /* CONFIG_NEED_MULTIPLE_NODES */ > +#endif /* CONFIG_NUMA */ > > #endif /* _SPARC64_MMZONE_H */ > diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c > index e38d8bf454e8..c89a5971fb0d 100644 > --- a/arch/sparc/kernel/smp_64.c > +++ b/arch/sparc/kernel/smp_64.c > @@ -1546,7 +1546,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, > size_t align) > { > const unsigned long goal = __pa(MAX_DMA_ADDRESS); > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > int node = cpu_to_node(cpu); > void *ptr; > > diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c > index e454f179cf5d..06e938d03f3b 100644 > --- a/arch/sparc/mm/init_64.c > +++ b/arch/sparc/mm/init_64.c > @@ -903,7 +903,7 @@ struct node_mem_mask { > static struct node_mem_mask node_masks[MAX_NUMNODES]; > static int num_node_masks; > > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > > struct mdesc_mlgroup { > u64 node; > @@ -1059,7 +1059,7 @@ static void __init allocate_node_data(int nid) > { > struct pglist_data *p; > unsigned long start_pfn, end_pfn; > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > > NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data), > SMP_CACHE_BYTES, nid); > @@ -1080,7 +1080,7 @@ static void __init allocate_node_data(int nid) > > static void init_node_masks_nonnuma(void) > { > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > int i; > #endif > > @@ -1090,7 +1090,7 @@ static void init_node_masks_nonnuma(void) > node_masks[0].match = 0; > num_node_masks = 1; > > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > for (i = 0; i < NR_CPUS; i++) > numa_cpu_lookup_table[i] = 0; > > @@ -1098,7 +1098,7 @@ static void init_node_masks_nonnuma(void) > #endif > } > > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > struct pglist_data *node_data[MAX_NUMNODES]; > > EXPORT_SYMBOL(numa_cpu_lookup_table); > @@ -2487,7 +2487,7 @@ int page_in_phys_avail(unsigned long paddr) > > static void __init register_page_bootmem_info(void) > { > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > int i; > > for_each_online_node(i) > diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig > index 0045e1b44190..5d523ff70fe7 100644 > --- a/arch/x86/Kconfig > +++ b/arch/x86/Kconfig > @@ -1597,7 +1597,7 @@ config NODES_SHIFT > default "10" if MAXSMP > default "6" if X86_64 > default "3" > - depends on NEED_MULTIPLE_NODES > + depends on NUMA > help > Specify the maximum number of NUMA Nodes available on the target > system. Increases memory reserved to accommodate various tables. > diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c > index 0941d2f44f2a..78a32b956e81 100644 > --- a/arch/x86/kernel/setup_percpu.c > +++ b/arch/x86/kernel/setup_percpu.c > @@ -66,7 +66,7 @@ EXPORT_SYMBOL(__per_cpu_offset); > */ > static bool __init pcpu_need_numa(void) > { > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > pg_data_t *last = NULL; > unsigned int cpu; > > @@ -101,7 +101,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, > unsigned long align) > { > const unsigned long goal = __pa(MAX_DMA_ADDRESS); > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > int node = early_cpu_to_node(cpu); > void *ptr; > > @@ -140,7 +140,7 @@ static void __init pcpu_fc_free(void *ptr, size_t size) > > static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) > { > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > if (early_cpu_to_node(from) == early_cpu_to_node(to)) > return LOCAL_DISTANCE; > else > diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c > index 21ffb03f6c72..74b78840182d 100644 > --- a/arch/x86/mm/init_32.c > +++ b/arch/x86/mm/init_32.c > @@ -651,7 +651,7 @@ void __init find_low_pfn_range(void) > highmem_pfn_init(); > } > > -#ifndef CONFIG_NEED_MULTIPLE_NODES > +#ifndef CONFIG_NUMA > void __init initmem_init(void) > { > #ifdef CONFIG_HIGHMEM > @@ -677,7 +677,7 @@ void __init initmem_init(void) > > setup_bootmem_allocator(); > } > -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ > +#endif /* !CONFIG_NUMA */ > > void __init setup_bootmem_allocator(void) > { > diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h > index 5aa8705df87e..4dbe715be65b 100644 > --- a/include/asm-generic/topology.h > +++ b/include/asm-generic/topology.h > @@ -45,7 +45,7 @@ > #endif > > #ifndef cpumask_of_node > - #ifdef CONFIG_NEED_MULTIPLE_NODES > + #ifdef CONFIG_NUMA > #define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask) > #else > #define cpumask_of_node(node) ((void)(node), cpu_online_mask) > diff --git a/include/linux/memblock.h b/include/linux/memblock.h > index 5984fff3f175..552309342c38 100644 > --- a/include/linux/memblock.h > +++ b/include/linux/memblock.h > @@ -50,7 +50,7 @@ struct memblock_region { > phys_addr_t base; > phys_addr_t size; > enum memblock_flags flags; > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > int nid; > #endif > }; > @@ -347,7 +347,7 @@ int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask); > int memblock_set_node(phys_addr_t base, phys_addr_t size, > struct memblock_type *type, int nid); > > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > static inline void memblock_set_region_node(struct memblock_region *r, int nid) > { > r->nid = nid; > @@ -366,7 +366,7 @@ static inline int memblock_get_region_node(const struct memblock_region *r) > { > return 0; > } > -#endif /* CONFIG_NEED_MULTIPLE_NODES */ > +#endif /* CONFIG_NUMA */ > > /* Flags for memblock allocation APIs */ > #define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) > diff --git a/include/linux/mm.h b/include/linux/mm.h > index c274f75efcf9..cf66f0ea7956 100644 > --- a/include/linux/mm.h > +++ b/include/linux/mm.h > @@ -46,7 +46,7 @@ extern int sysctl_page_lock_unfairness; > > void init_mm_internals(void); > > -#ifndef CONFIG_NEED_MULTIPLE_NODES /* Don't use mapnrs, do it properly */ > +#ifndef CONFIG_NUMA /* Don't use mapnrs, do it properly */ > extern unsigned long max_mapnr; > > static inline void set_max_mapnr(unsigned long limit) > @@ -2457,7 +2457,7 @@ extern void get_pfn_range_for_nid(unsigned int nid, > unsigned long *start_pfn, unsigned long *end_pfn); > extern unsigned long find_min_pfn_with_active_regions(void); > > -#ifndef CONFIG_NEED_MULTIPLE_NODES > +#ifndef CONFIG_NUMA > static inline int early_pfn_to_nid(unsigned long pfn) > { > return 0; > diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h > index 2b41e252a995..ad42f440c704 100644 > --- a/include/linux/mmzone.h > +++ b/include/linux/mmzone.h > @@ -985,7 +985,7 @@ extern int movable_zone; > #ifdef CONFIG_HIGHMEM > static inline int zone_movable_is_highmem(void) > { > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > return movable_zone == ZONE_HIGHMEM; > #else > return (ZONE_MOVABLE - 1) == ZONE_HIGHMEM; > @@ -1041,17 +1041,17 @@ extern int percpu_pagelist_fraction; > extern char numa_zonelist_order[]; > #define NUMA_ZONELIST_ORDER_LEN 16 > > -#ifndef CONFIG_NEED_MULTIPLE_NODES > +#ifndef CONFIG_NUMA > > extern struct pglist_data contig_page_data; > #define NODE_DATA(nid) (&contig_page_data) > #define NODE_MEM_MAP(nid) mem_map > > -#else /* CONFIG_NEED_MULTIPLE_NODES */ > +#else /* CONFIG_NUMA */ > > #include <asm/mmzone.h> > > -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ > +#endif /* !CONFIG_NUMA */ > > extern struct pglist_data *first_online_pgdat(void); > extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat); > diff --git a/kernel/crash_core.c b/kernel/crash_core.c > index 825284baaf46..53eb8bc6026d 100644 > --- a/kernel/crash_core.c > +++ b/kernel/crash_core.c > @@ -455,7 +455,7 @@ static int __init crash_save_vmcoreinfo_init(void) > VMCOREINFO_SYMBOL(_stext); > VMCOREINFO_SYMBOL(vmap_area_list); > > -#ifndef CONFIG_NEED_MULTIPLE_NODES > +#ifndef CONFIG_NUMA > VMCOREINFO_SYMBOL(mem_map); > VMCOREINFO_SYMBOL(contig_page_data); > #endif > diff --git a/mm/Kconfig b/mm/Kconfig > index 218b96ccc84a..bffe4bd859f3 100644 > --- a/mm/Kconfig > +++ b/mm/Kconfig > @@ -59,15 +59,6 @@ config FLAT_NODE_MEM_MAP > def_bool y > depends on !SPARSEMEM > > -# > -# Both the NUMA code and DISCONTIGMEM use arrays of pg_data_t's > -# to represent different areas of memory. This variable allows > -# those dependencies to exist individually. > -# > -config NEED_MULTIPLE_NODES > - def_bool y > - depends on NUMA > - > # > # SPARSEMEM_EXTREME (which is the default) does some bootmem > # allocations when sparse_init() is called. If this cannot > diff --git a/mm/memblock.c b/mm/memblock.c > index afaefa8fc6ab..123feef5259d 100644 > --- a/mm/memblock.c > +++ b/mm/memblock.c > @@ -92,7 +92,7 @@ > * system initialization completes. > */ > > -#ifndef CONFIG_NEED_MULTIPLE_NODES > +#ifndef CONFIG_NUMA > struct pglist_data __refdata contig_page_data; > EXPORT_SYMBOL(contig_page_data); > #endif > @@ -607,7 +607,7 @@ static int __init_memblock memblock_add_range(struct memblock_type *type, > * area, insert that portion. > */ > if (rbase > base) { > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > WARN_ON(nid != memblock_get_region_node(rgn)); > #endif > WARN_ON(flags != rgn->flags); > @@ -1205,7 +1205,7 @@ void __init_memblock __next_mem_pfn_range(int *idx, int nid, > int __init_memblock memblock_set_node(phys_addr_t base, phys_addr_t size, > struct memblock_type *type, int nid) > { > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > int start_rgn, end_rgn; > int i, ret; > > @@ -1849,7 +1849,7 @@ static void __init_memblock memblock_dump(struct memblock_type *type) > size = rgn->size; > end = base + size - 1; > flags = rgn->flags; > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > if (memblock_get_region_node(rgn) != MAX_NUMNODES) > snprintf(nid_buf, sizeof(nid_buf), " on node %d", > memblock_get_region_node(rgn)); > diff --git a/mm/page_alloc.c b/mm/page_alloc.c > index 6fc22482eaa8..8f08135d3eb4 100644 > --- a/mm/page_alloc.c > +++ b/mm/page_alloc.c > @@ -1596,7 +1596,7 @@ void __free_pages_core(struct page *page, unsigned int order) > __free_pages_ok(page, order, FPI_TO_TAIL | FPI_SKIP_KASAN_POISON); > } > > -#ifdef CONFIG_NEED_MULTIPLE_NODES > +#ifdef CONFIG_NUMA > > /* > * During memory init memblocks map pfns to nids. The search is expensive and > @@ -1646,7 +1646,7 @@ int __meminit early_pfn_to_nid(unsigned long pfn) > > return nid; > } > -#endif /* CONFIG_NEED_MULTIPLE_NODES */ > +#endif /* CONFIG_NUMA */ > > void __init memblock_free_pages(struct page *page, unsigned long pfn, > unsigned int order) > @@ -7276,7 +7276,7 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat) > pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n", > __func__, pgdat->node_id, (unsigned long)pgdat, > (unsigned long)pgdat->node_mem_map); > -#ifndef CONFIG_NEED_MULTIPLE_NODES > +#ifndef CONFIG_NUMA > /* > * With no DISCONTIG, the global mem_map is just set as node 0's > */ > Nice Acked-by: David Hildenbrand <david@redhat.com>
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 9f1d8566bbf9..d01a1545ab8f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1035,7 +1035,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 279252e3e0f7..da22a35e6f03 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -302,7 +302,7 @@ config NODES_SHIFT int "Max num nodes shift(3-10)" range 3 10 default "10" - depends on NEED_MULTIPLE_NODES + depends on NUMA help This option specifies the maximum number of nodes in your SSI system. MAX_NUMNODES will be 2^(This value). diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ed51970c08e7..4704a16c2e44 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2867,7 +2867,7 @@ config RANDOMIZE_BASE_MAX_OFFSET config NODES_SHIFT int default "6" - depends on NEED_MULTIPLE_NODES + depends on NUMA config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" diff --git a/arch/mips/include/asm/mmzone.h b/arch/mips/include/asm/mmzone.h index 7649ab45e80c..602a21aee9d4 100644 --- a/arch/mips/include/asm/mmzone.h +++ b/arch/mips/include/asm/mmzone.h @@ -8,7 +8,7 @@ #include <asm/page.h> -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA # include <mmzone.h> #endif diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 195ff4e9771f..96bc798c1ec1 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -239,7 +239,7 @@ static inline int pfn_valid(unsigned long pfn) /* pfn_valid is defined in linux/mmzone.h */ -#elif defined(CONFIG_NEED_MULTIPLE_NODES) +#elif defined(CONFIG_NUMA) #define pfn_valid(pfn) \ ({ \ diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 97f6ca341448..19347dc6bbf8 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -394,7 +394,7 @@ void maar_init(void) } } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init paging_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; @@ -473,7 +473,7 @@ void __init mem_init(void) 0x80000000 - 4, KCORE_TEXT); #endif } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void free_init_pages(const char *what, unsigned long begin, unsigned long end) { diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 088dd2afcfe4..14b132cf95e2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -671,7 +671,7 @@ config NODES_SHIFT int default "8" if PPC64 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA config USE_PERCPU_NUMA_NODE_ID def_bool y diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h index 6cda76b57c5d..4c6c6dbd182f 100644 --- a/arch/powerpc/include/asm/mmzone.h +++ b/arch/powerpc/include/asm/mmzone.h @@ -18,7 +18,7 @@ * flags field of the struct page */ -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA extern struct pglist_data *node_data[]; /* @@ -41,7 +41,7 @@ u64 memory_hotplug_max(void); #else #define memory_hotplug_max() memblock_end_of_DRAM() -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #ifdef CONFIG_FA_DUMP #define __HAVE_ARCH_RESERVED_KERNEL_PAGES #endif diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index e42b85e4f1aa..a35fbf4d0bce 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -788,7 +788,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 2e05c783440a..a5209ea3859e 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -1047,7 +1047,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) zalloc_cpumask_var_node(&per_cpu(cpu_coregroup_map, cpu), GFP_KERNEL, cpu_to_node(cpu)); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * numa_node_id() works after this. */ diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c index 56da5eb2b923..48525e8b5730 100644 --- a/arch/powerpc/kexec/core.c +++ b/arch/powerpc/kexec/core.c @@ -68,11 +68,11 @@ void machine_kexec_cleanup(struct kimage *image) void arch_crash_save_vmcoreinfo(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA VMCOREINFO_SYMBOL(node_data); VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(contig_page_data); #endif #if defined(CONFIG_PPC64) && defined(CONFIG_SPARSEMEM_VMEMMAP) diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index c3df3a8501d4..2ffcf540f08b 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -13,7 +13,7 @@ obj-y := fault.o mem.o pgtable.o mmap.o maccess.o \ obj-$(CONFIG_PPC_MMU_NOHASH) += nohash/ obj-$(CONFIG_PPC_BOOK3S_32) += book3s32/ obj-$(CONFIG_PPC_BOOK3S_64) += book3s64/ -obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o +obj-$(CONFIG_NUMA) += numa.o obj-$(CONFIG_PPC_MM_SLICES) += slice.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 043bbeaf407c..7a266991315f 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -126,7 +126,7 @@ void __ref arch_remove_memory(int nid, u64 start, u64 size, } #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init mem_topology_setup(void) { max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT; @@ -161,7 +161,7 @@ static int __init mark_nonram_nosave(void) return 0; } -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ static int __init mark_nonram_nosave(void) { return 0; diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index a8ad8eb76120..e985dbf9ff27 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -331,7 +331,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "2" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b4c7c34069f8..707afbcd81c2 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -475,7 +475,7 @@ config NUMA config NODES_SHIFT int - depends on NEED_MULTIPLE_NODES + depends on NUMA default "1" config SCHED_SMT diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h index 6552a088dc97..7b8dead2723d 100644 --- a/arch/sh/include/asm/mmzone.h +++ b/arch/sh/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef __ASM_SH_MMZONE_H #define __ASM_SH_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include <linux/numa.h> extern struct pglist_data *node_data[]; @@ -31,7 +31,7 @@ static inline void setup_bootmem_node(int nid, unsigned long start, unsigned long end) { } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Platform specific mem init */ void __init plat_mem_setup(void); diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c index 7a989eed3b18..76af6db9daa2 100644 --- a/arch/sh/kernel/topology.c +++ b/arch/sh/kernel/topology.c @@ -46,7 +46,7 @@ static int __init topology_init(void) { int i, ret; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for_each_online_node(i) register_one_node(i); #endif diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index d551a9cac41e..ba569cfb4368 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -120,7 +120,7 @@ config NODES_SHIFT int default "3" if CPU_SUBTYPE_SHX3 default "1" - depends on NEED_MULTIPLE_NODES + depends on NUMA config ARCH_FLATMEM_ENABLE def_bool y diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 168d7d4dd735..ce26c7f8950a 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -211,7 +211,7 @@ void __init allocate_pgdat(unsigned int nid) get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_try_nid( sizeof(struct pglist_data), SMP_CACHE_BYTES, MEMBLOCK_LOW_LIMIT, diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 164a5254c91c..c72f52c704cd 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -265,7 +265,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 4 5 if SPARC64 default "5" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h index 6543fb97a849..a236d8aa893a 100644 --- a/arch/sparc/include/asm/mmzone.h +++ b/arch/sparc/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef _SPARC64_MMZONE_H #define _SPARC64_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include <linux/cpumask.h> @@ -13,6 +13,6 @@ extern struct pglist_data *node_data[]; extern int numa_cpu_lookup_table[]; extern cpumask_t numa_cpumask_lookup_table[]; -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #endif /* _SPARC64_MMZONE_H */ diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index e38d8bf454e8..c89a5971fb0d 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1546,7 +1546,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = cpu_to_node(cpu); void *ptr; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index e454f179cf5d..06e938d03f3b 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -903,7 +903,7 @@ struct node_mem_mask { static struct node_mem_mask node_masks[MAX_NUMNODES]; static int num_node_masks; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct mdesc_mlgroup { u64 node; @@ -1059,7 +1059,7 @@ static void __init allocate_node_data(int nid) { struct pglist_data *p; unsigned long start_pfn, end_pfn; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid); @@ -1080,7 +1080,7 @@ static void __init allocate_node_data(int nid) static void init_node_masks_nonnuma(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; #endif @@ -1090,7 +1090,7 @@ static void init_node_masks_nonnuma(void) node_masks[0].match = 0; num_node_masks = 1; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for (i = 0; i < NR_CPUS; i++) numa_cpu_lookup_table[i] = 0; @@ -1098,7 +1098,7 @@ static void init_node_masks_nonnuma(void) #endif } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct pglist_data *node_data[MAX_NUMNODES]; EXPORT_SYMBOL(numa_cpu_lookup_table); @@ -2487,7 +2487,7 @@ int page_in_phys_avail(unsigned long paddr) static void __init register_page_bootmem_info(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; for_each_online_node(i) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0045e1b44190..5d523ff70fe7 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1597,7 +1597,7 @@ config NODES_SHIFT default "10" if MAXSMP default "6" if X86_64 default "3" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 0941d2f44f2a..78a32b956e81 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -66,7 +66,7 @@ EXPORT_SYMBOL(__per_cpu_offset); */ static bool __init pcpu_need_numa(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA pg_data_t *last = NULL; unsigned int cpu; @@ -101,7 +101,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, unsigned long align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; @@ -140,7 +140,7 @@ static void __init pcpu_fc_free(void *ptr, size_t size) static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (early_cpu_to_node(from) == early_cpu_to_node(to)) return LOCAL_DISTANCE; else diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 21ffb03f6c72..74b78840182d 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -651,7 +651,7 @@ void __init find_low_pfn_range(void) highmem_pfn_init(); } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init initmem_init(void) { #ifdef CONFIG_HIGHMEM @@ -677,7 +677,7 @@ void __init initmem_init(void) setup_bootmem_allocator(); } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void __init setup_bootmem_allocator(void) { diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index 5aa8705df87e..4dbe715be65b 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -45,7 +45,7 @@ #endif #ifndef cpumask_of_node - #ifdef CONFIG_NEED_MULTIPLE_NODES + #ifdef CONFIG_NUMA #define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask) #else #define cpumask_of_node(node) ((void)(node), cpu_online_mask) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 5984fff3f175..552309342c38 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -50,7 +50,7 @@ struct memblock_region { phys_addr_t base; phys_addr_t size; enum memblock_flags flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int nid; #endif }; @@ -347,7 +347,7 @@ int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask); int memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA static inline void memblock_set_region_node(struct memblock_region *r, int nid) { r->nid = nid; @@ -366,7 +366,7 @@ static inline int memblock_get_region_node(const struct memblock_region *r) { return 0; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Flags for memblock allocation APIs */ #define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) diff --git a/include/linux/mm.h b/include/linux/mm.h index c274f75efcf9..cf66f0ea7956 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -46,7 +46,7 @@ extern int sysctl_page_lock_unfairness; void init_mm_internals(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES /* Don't use mapnrs, do it properly */ +#ifndef CONFIG_NUMA /* Don't use mapnrs, do it properly */ extern unsigned long max_mapnr; static inline void set_max_mapnr(unsigned long limit) @@ -2457,7 +2457,7 @@ extern void get_pfn_range_for_nid(unsigned int nid, unsigned long *start_pfn, unsigned long *end_pfn); extern unsigned long find_min_pfn_with_active_regions(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA static inline int early_pfn_to_nid(unsigned long pfn) { return 0; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 2b41e252a995..ad42f440c704 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -985,7 +985,7 @@ extern int movable_zone; #ifdef CONFIG_HIGHMEM static inline int zone_movable_is_highmem(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA return movable_zone == ZONE_HIGHMEM; #else return (ZONE_MOVABLE - 1) == ZONE_HIGHMEM; @@ -1041,17 +1041,17 @@ extern int percpu_pagelist_fraction; extern char numa_zonelist_order[]; #define NUMA_ZONELIST_ORDER_LEN 16 -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA extern struct pglist_data contig_page_data; #define NODE_DATA(nid) (&contig_page_data) #define NODE_MEM_MAP(nid) mem_map -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ #include <asm/mmzone.h> -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ extern struct pglist_data *first_online_pgdat(void); extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat); diff --git a/kernel/crash_core.c b/kernel/crash_core.c index 825284baaf46..53eb8bc6026d 100644 --- a/kernel/crash_core.c +++ b/kernel/crash_core.c @@ -455,7 +455,7 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_SYMBOL(_stext); VMCOREINFO_SYMBOL(vmap_area_list); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(mem_map); VMCOREINFO_SYMBOL(contig_page_data); #endif diff --git a/mm/Kconfig b/mm/Kconfig index 218b96ccc84a..bffe4bd859f3 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -59,15 +59,6 @@ config FLAT_NODE_MEM_MAP def_bool y depends on !SPARSEMEM -# -# Both the NUMA code and DISCONTIGMEM use arrays of pg_data_t's -# to represent different areas of memory. This variable allows -# those dependencies to exist individually. -# -config NEED_MULTIPLE_NODES - def_bool y - depends on NUMA - # # SPARSEMEM_EXTREME (which is the default) does some bootmem # allocations when sparse_init() is called. If this cannot diff --git a/mm/memblock.c b/mm/memblock.c index afaefa8fc6ab..123feef5259d 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -92,7 +92,7 @@ * system initialization completes. */ -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA struct pglist_data __refdata contig_page_data; EXPORT_SYMBOL(contig_page_data); #endif @@ -607,7 +607,7 @@ static int __init_memblock memblock_add_range(struct memblock_type *type, * area, insert that portion. */ if (rbase > base) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA WARN_ON(nid != memblock_get_region_node(rgn)); #endif WARN_ON(flags != rgn->flags); @@ -1205,7 +1205,7 @@ void __init_memblock __next_mem_pfn_range(int *idx, int nid, int __init_memblock memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int start_rgn, end_rgn; int i, ret; @@ -1849,7 +1849,7 @@ static void __init_memblock memblock_dump(struct memblock_type *type) size = rgn->size; end = base + size - 1; flags = rgn->flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (memblock_get_region_node(rgn) != MAX_NUMNODES) snprintf(nid_buf, sizeof(nid_buf), " on node %d", memblock_get_region_node(rgn)); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6fc22482eaa8..8f08135d3eb4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1596,7 +1596,7 @@ void __free_pages_core(struct page *page, unsigned int order) __free_pages_ok(page, order, FPI_TO_TAIL | FPI_SKIP_KASAN_POISON); } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * During memory init memblocks map pfns to nids. The search is expensive and @@ -1646,7 +1646,7 @@ int __meminit early_pfn_to_nid(unsigned long pfn) return nid; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ void __init memblock_free_pages(struct page *page, unsigned long pfn, unsigned int order) @@ -7276,7 +7276,7 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat) pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n", __func__, pgdat->node_id, (unsigned long)pgdat, (unsigned long)pgdat->node_mem_map); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA /* * With no DISCONTIG, the global mem_map is just set as node 0's */